What does 何々 mean?
何々 is a Japanese pronoun meaning “such and such, What?” in English. It is written as 何々 in kanji, なになに in hiragana, and naninani in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
何でそんなことしたか思い出せないんだ。
I can't remember why I did that.